unitedhealthcare. i'd like to thank eating right, whole grain, multigrain cheerios! mom, are those my jeans? [ female announcer ] people who choose more whole grain tend to weigh less than those who don't. multigrain cheerios >>> we're talking trillion dollar coin, of course. and, joe, we were talking about -- we got to this point where we're talking about what -- why does the government have to pay its bills? that is the fundamental question. why do they have to pay the bills? who do they pay them to? what is the constraint on the government's ability with the reserve currency in the world, what is the constraint on our ability to just print money? that i think really gets the heart of the question we're talking about. >> so i think, you know, this week was the 100th birthday of richard nixon. richard nixon was the president who finally ultimately killed the gold standards. what hasn't died is the gold standard mentality that money is this commodity we can use up if we don't. that is a false constraint. there is a real constraint. let's talk about $10 trillion coin.